57
Start
Counsel the temperature modes.
Counsel to set the temp.
“Middle” or “Weak” mode.
N
Repair and/or Change
the R-check valve.
Change the R-sensor.
Y
N
N
Y
Check the R-sensor connection.
(Check the connector to Main PCB.)
N
Y
※
Refer to “Repair /Change
of Check Valve”.
Y
9-3-4. Super-cooling of Vegetable Case
Refrigerator temp.
setting is “Strong” ?
R-check valve
Works OK ?
Is there any
R-sensor error code ?
R-sensor is OK ?
Summary of Contents for FRS-U20DD Series
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Page 3: ...3 2 EXTERNAL VIEWS 2 1 External Size U20DF U20DG Series...
Page 4: ...4 2 2 External Size U20FF U20FG Series...
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Page 78: ...78 11 5 Dispenser Water Flow...